Jeff Squyres wrote:
> On Nov 3, 2010, at 3:59 PM, Prentice Bisbal wrote:
>
>> So then to paraphrase Jon Stewart, you'd like to politely disagree with me?
>
> I think that would be quite reasonable.
>
> ;-)
Perhaps we could discuss our differences over a spot of tea? [1]
>
> This is not to say
On Nov 3, 2010, at 3:59 PM, Prentice Bisbal wrote:
> So then to paraphrase Jon Stewart, you'd like to politely disagree with me?
I think that would be quite reasonable.
;-)
This is not to say that I'm above printf debugging -- I do it all the time.
But... I know what I'm doing. Ahem. But se
Jeff Squyres wrote:
> On Nov 3, 2010, at 10:58 AM, Prentice Bisbal wrote:
>
>> Well-placed printf statements are tough to beat.
>
> Ouch.
>
> Please read:
>
> - http://blogs.cisco.com/ciscotalk-performance/parallel_debugging/.
> - http://cw.squyres.com/columns/2004-12-CW-MPI-Mechanic.pdf
> - ht
On Nov 3, 2010, at 10:58 AM, Prentice Bisbal wrote:
> Well-placed printf statements are tough to beat.
Ouch.
Please read:
- http://blogs.cisco.com/ciscotalk-performance/parallel_debugging/.
- http://cw.squyres.com/columns/2004-12-CW-MPI-Mechanic.pdf
- http://cw.squyres.com/columns/2005-01-CW-MP
totalview
On Wed, Nov 3, 2010 at 7:58 AM, Prentice Bisbal wrote:
> Jack Bryan wrote:
> > Hi,
> >
> > Would you please recommend a debugger, which can do debugging for
> > parallel processes
> > on Open MPI systems ?
> >
> > I hope that it can be installed without root right because I am not a
>
Jack Bryan wrote:
> Hi,
>
> Would you please recommend a debugger, which can do debugging for
> parallel processes
> on Open MPI systems ?
>
> I hope that it can be installed without root right because I am not a
> root user for our
> MPI cluster.
>
> Any help is appreciated.
>
Well-placed
ks
>
> > From: ash...@pittman.co.uk
> > Date: Fri, 29 Oct 2010 18:38:25 +0100
> > To: us...@open-mpi.org
> > Subject: Re: [OMPI users] open MPI please recommend a debugger for open MPI
> >
> >
> > Can you try the following and send me the output.
> &
gt; >
> > thanks
> > Jinxu Ding
> >
> > Oct. 29 2010
> >
> >
> > > From: ash...@pittman.co.uk
> > > Date: Fri, 29 Oct 2010 18:21:46 +0100
> > > To: us...@open-mpi.org
> > > Subject: Re: [OMPI users] open MPI please recommend a
ng.
>
> How to check whether my system has pbs_pro ?
>
> Any help is appreciated.
>
> thanks
> Jinxu Ding
>
> Oct. 29 2010
>
>
> > From: ash...@pittman.co.uk
> > Date: Fri, 29 Oct 2010 18:21:46 +0100
> > To: us...@open-mpi.org
> > Subje
> From: ash...@pittman.co.uk
> Date: Fri, 29 Oct 2010 18:21:46 +0100
> To: us...@open-mpi.org
> Subject: Re: [OMPI users] open MPI please recommend a debugger for open MPI
>
>
> On 29 Oct 2010, at 12:06, Jeremy Roberts wrote:
>
> > I'd suggest looking into TotalView
On 29 Oct 2010, at 12:06, Jeremy Roberts wrote:
> I'd suggest looking into TotalView (http://www.totalviewtech.com) and/or DDT
> (http://www.allinea.com/). I've used TotalView pretty extensively and found
> it to be pretty easy to use. They are both commercial, however, and not
> cheap.
>
I find that using mpirun to launch multiple instance of a serial
debugger is fairly usable (but not perfect) for jobs with fewer than
about four processes.
A description of how to do this is here:
http://www.open-mpi.org/faq/?category=debugging
The biggest drawbacks to this approach are that
a) se
I'd suggest looking into TotalView (http://www.totalviewtech.com) and/or DDT
(http://www.allinea.com/). I've used TotalView pretty extensively and found
it to be pretty easy to use. They are both commercial, however, and not
cheap.
As far as I know, there isn't a whole lot of open source support
Hi,
Would you please recommend a debugger, which can do debugging for parallel
processes on Open MPI systems ?
I hope that it can be installed without root right because I am not a root user
for ourMPI cluster.
Any help is appreciated.
Thanks
Jack
Oct. 28 2010
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